bear trap dambear-trap dambear-trap weir斜: oblique; slanting; skew; bev ...撑: prop up; support板: board; plank; plate坝: dam dyke; embankment斜撑闸板筏道: bear trap drift chute; bear-trap drift-chutes下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:斜撑闸板坝,即可在微信中查询翻译